<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <h1>我是登录页面</h1>
    <form action = "http://localhost:3000/dologin" method="get">
        <input type="text" placeholder="请输入用户名" name="username"><hr>
        <input type="text" placeholder="请输入密码" name = "password"><hr>
        <input type="submit" value="登录">
    </form>
</body>
</html>